Exploitation alimentaire des zones humides de Camargue par cinq espèces de canards de surface en hivernage et en transit : modélisation spatio-temporelle

Since feeding activity is mainly nocturnal and waterfowl diets are usually composed of prey supporting a broad range of salinity, determining the preferred feeding habitats of ducks wintering in a mediterranean delta is often difficult. A method of assessing these habitats is described which is based on computing the ressources available on the main types of feeding grounds (from